UltrAspire 300mL SoftFlask Black Diamond Luminous markings that enable night

Luminous markings that enable night navigation

21% spandex) with moisture management and anti-microbial technology

clean finished seams help prevent chafing for a more comfortable fit

Material(s): Stainless steel

UltrAspire 300mL SoftFlask Black Diamond Luminous markings that enable nightThis collapsible SoftFlask holds up to 300mL of fluid and is designed for easy use on the go. Its slim, contoured shape slides smoothly in and out of hydration pockets, making it ideal for running vests or waist packs. The flask features a compact 28mm cap that helps it lay flat against your body for a more comfortable fit. Equipped with a soft silicone bite valve. PVC & BPA free.